Because the glass magnesium rock wool core material and the two layers of steel plate are connected into a whole and work together. Glass magnesium rock wool sandwich panel combines the advantages of glass magnesium panel and rock wool panel.
The feature include the fireproof, waterproof, tasteless, harmless, non-freezing, non-corrosive, non-cracking, unchanged, non-combustible, high concentration, good rigidity, high temperature resistance (over 1000 degrees Celsius), hard texture, high density, convenient construction, long service life, etc.